You don’t need to understand grammar terms like “past participle” or “genitive case” to speak.
Start with ready-made sentence frames and replace one word at a time:
أنا أريد ___ → I want ___
أنا أذهب إلى ___ → I go to ___
أحب ___ → I like ___
MasterStudy provides hundreds of plug-and-play sentence templates that work from day one.